Call Now
Website
Call
Business Details
28 Years
experience
Premium Windows & Doors in Kent
WindowPlan has been transforming homes and commercial properties across Kent and London since 1998. As independent specialists in windows, doors, and conservatories, we combine decades of expertise with a commitment to quality craftsmanship. Our bespoke solutions include uPVC and aluminium windows, composite and bi-fold doors, and tailored conservatory designs that enhance both aesthetics and functionality. We prioritise energy efficiency and security, incorporating modern locking systems and double-glazed units that reduce heat loss. Our services are supported by industry accreditations including FENSA registration and a 10-year QANW-backed guarantee, ensuring compliance and client confidence. Based in Rochester, our local knowledge enables us to address the unique requirements of Kent and London properties, from traditional sliding sash windows to contemporary architectural glazing.

Customer testimonials consistently highlight our professional installers, attention to detail, and competitive pricing. From initial consultation to completion, we maintain clear communication and deliver timely installations, with many clients returning for additional projects. Our focus on low-maintenance materials ensures long-term value for homeowners, while our commercial solutions cater to diverse business needs. This combination of technical expertise, local insight, and client-centric service has established WindowPlan as a trusted partner in property enhancement.
Services
Windows Installation Doors Installation Conservatories Interior Glazing Commercial Solutions
Details
  • Year established: 1998
Highlights and features
  • We have over 20 years of window and door installation expertise.
  • Our work is backed by a 10-year QANW insurance-backed guarantee.
  • We use energy-efficient materials to reduce heating costs.
  • Our local knowledge serves Kent and London property needs effectively.
  • Our installers leave sites clean and complete projects promptly.
Associations and certifications
  • FENSA
  • QANW Insurance scheme
What people say
Great price Prompt service Professional installers Excellent results Highly recommended
Services
Windows Installation
We install uPVC, aluminium, and sliding sash windows designed to improve energy efficiency and security. Our double-glazed units reduce heat loss, while modern locking mechanisms enhance home safety. Each installation includes tailored options like obscure or stained glass, ensuring both functionality and aesthetic appeal for Kent and London properties.
Doors Installation
Our composite, bi-fold, and French doors combine security with stylish design. Featuring multi-point locking systems and low-maintenance materials, these doors suit both traditional and modern properties. Installation includes options for decorative glass, ensuring each door complements the property's character while delivering enhanced insulation.
Conservatories
We design and build custom conservatories using uPVC, aluminium, or timber to match existing architecture. Options include energy-efficient glazing and modern roofing systems. Each project follows a dedicated consultation and planning process, with guarantees ensuring long-term satisfaction for residential clients across Kent and London.
Interior Glazing
Our Smart AluSpace interior screening system creates light-filled spaces with acoustic insulation. Suitable for residential or commercial use, it features hinged, pivot, or sliding glazed panels that divide areas without compromising brightness. This versatile solution enhances both functionality and design aesthetics.
Commercial Solutions
We supply and install windows, doors, and glazed partitions for commercial properties. Our durable, low-maintenance systems meet business needs for security, insulation, and accessibility. From retail units to office spaces, our solutions ensure compliance with regulations while maintaining visual appeal and operational efficiency.
Questions
What areas do WindowPlan cover?
WindowPlan serves Rochester, Gillingham, Chatham, and the wider Kent and London areas for window, door, and conservatory installations.
Are WindowPlan's installations guaranteed?
Yes, all our window and door installations come with a 10-year insurance-backed guarantee through the QANW scheme.
Do WindowPlan offer energy-efficient solutions?
Yes, our double-glazed windows and doors reduce heat loss, improving energy efficiency and lowering heating costs for homeowners.
Can WindowPlan help with commercial projects?
Yes, we provide commercial window, door, and partition installations tailored to business needs with durable, low-maintenance materials.
What window styles does WindowPlan offer?
We install uPVC, aluminium, and traditional sliding sash windows with options for obscure or stained glass to suit different property styles.
Is WindowPlan FENSA registered?
Yes, we are FENSA-registered installers, ensuring compliance with building regulations for window and door replacements.
Reviews (3)
Denise Parris
Oct 07, 2017 Report
2nd installation by Windowplan. This time we had new door and windows in the porch, new French doors in rear extension and a side door to the garage. Very reasonable price, Excellent prompt service from start to completion. Very happy with installers who were punctual polite and very efficient. No mess left behind. Would highly recommend to friends and others considering this firm.
Mark Hooker
Sep 15, 2016 Report
Window Plan came to the rescue after the despicable Zenith Windows bullied my elderly father-in-law into signing a contract after a 3 hour sales pitch in his living room! We managed to get that contract cancelled. Chris provide a very reasonable quote about half the price of Zenith and for higher spec'd glass. The Window Plan team installed new patio doors and cleared away the old unit and all the mess in less time than it took Zenith to stand in the living room and talk about it! Thank You Window Plan.
Samantha Urben
Aug 21, 2016 Report
Really happy with our door and window. Great price. Really tidy workman, and prompt too. Highly recommend :